@book{BeetzClaussFiedler1998, author = {Beetz, Petra and Clauss, Manfred and Fiedler, Almut}, title = {Expedition Geschichte : Mittelschule Sachsen ; Klasse 5 ; Bd. 1 Von der Urzeit bis zu den fr{\"u}hen Hochkulturen [Sch{\"u}lerarbeitsheft]}, editor = {Osburg, Florian and Klose, Dagmar and Barcel{\´o}, Pedro}, publisher = {Diesterweg}, address = {Frankfurt am Main}, isbn = {3-425-93325-6}, pages = {47 S.}, year = {1998}, language = {de} } @book{BeetzClaussFiedler1997, author = {Beetz, Petra and Clauss, Manfred and Fiedler, Almut}, title = {Expedition Geschichte : Mittelschule Sachsen ; Klasse 5 ; Bd. 1 Von der Urzeit bis zu den fr{\"u}hen Hochkulturen [Hauptband]}, editor = {Osburg, Florian and Klose, Dagmar and Barcel{\´o}, Pedro}, publisher = {Diesterweg}, address = {Frankfurt am Main}, isbn = {3-425-03325-5}, pages = {75 S.}, year = {1997}, language = {de} } @book{BeetzClaussFiedler1999, author = {Beetz, Petra and Clauss, Manfred and Fiedler, Almut}, title = {Expedition Geschichte : Mittelschule Sachsen ; Klasse 5 ; Bd. 1/2 Von der Urzeit bis zur Herausbildung der mittelalterlichen Welt [Lehrerband]}, editor = {Osburg, Florian and Klose, Dagmar and Barcel{\´o}, Pedro}, publisher = {Diesterweg}, address = {Frankfurt am Main}, isbn = {3-425-09325-8}, pages = {97 S.}, year = {1999}, language = {de} } @article{BeetzClaussFiedler1999, author = {Beetz, Petra and Clauss, Manfred and Fiedler, Almut}, title = {Expedition Geschichte : Mittelschule Sachsen ; Klasse 8 : Bd. 4 Vom Absolutismus bis zum Vorabend des Ersten Weltkrieges [Hauptband]}, editor = {Osburg, Florian and Klose, Dagmar and Barcel{\´o}, Pedro}, publisher = {Diesterweg}, address = {Frankfurt am Main}, isbn = {3-425-03328-X}, pages = {234 S.}, year = {1999}, language = {de} }